Functional Components + Domain Classes: Using OOP Effectively in React 19

📰 Dev.to · Vincent La

Learn to effectively combine functional components and domain classes in React using OOP principles

intermediate Published 4 Apr 2026
Action Steps
  1. Define domain classes to encapsulate business logic
  2. Create functional components to handle UI rendering
  3. Use dependency injection to connect domain classes to components
  4. Implement interfaces to define contracts between components and domain classes
  5. Refactor existing code to use this approach
Who Needs to Know This

React developers and software engineers can benefit from this approach to improve code organization and reusability

Key Insight

💡 Separate concerns by using domain classes for business logic and functional components for UI rendering

Share This
🚀 Improve your React code with functional components + domain classes! #React #OOP

Key Takeaways

Learn to effectively combine functional components and domain classes in React using OOP principles

Full Article

Let me start by saying what this article is not. This is not an essay about returning to class...
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